<template>
  <div class="content">
    <div class="page-header-index-wide">
      <slot>
        <!-- keep-alive  -->
        <keep-alive v-if="multiTab">
          <router-view ref="content" />
        </keep-alive>
        <router-view v-else ref="content" />
      </slot>
    </div>
  </div>
</template>

<script>
import { mapState } from 'vuex'
import PageHeader from '@/components/PageHeader'

export default {
  name: 'PageView',
  components: {
    PageHeader
  },
  props: {
    avatar: {
      type: String,
      default: null
    },
    title: {
      type: [String, Boolean],
      default: true
    },
    logo: {
      type: String,
      default: null
    },
    directTabs: {
      type: Object,
      default: null
    }
  },
  data () {
    return {
      pageTitle: null,
      description: null,
      linkList: [],
      extraImage: '',
      search: false,
      tabs: {}
    }
  },
  computed: {
    ...mapState({
      multiTab: state => state.app.multiTab
    })
  },
  mounted () {
    this.tabs = this.directTabs
    this.getPageMeta()
  },
  updated () {
    this.getPageMeta()
  },
  methods: {
    getPageMeta () {
      // eslint-disable-next-line
      this.pageTitle = (typeof (this.title) === 'string' || !this.title) ? this.title : this.$route.meta.title

      const content = this.$refs.content
      if (content) {
        if (content.pageMeta) {
          Object.assign(this, content.pageMeta)
        } else {
          this.description = content.description
          this.linkList = content.linkList
          this.extraImage = content.extraImage
          this.search = content.search === true
          this.tabs = content.tabs
        }
      }
    }
  }
}
</script>

<style lang="less" scoped>
.content {
  margin: 24px 24px 0;
  .link {
    margin-top: 16px;
    &:not(:empty) {
      margin-bottom: 16px;
    }
    a {
      margin-right: 32px;
      height: 24px;
      line-height: 24px;
      display: inline-block;
      i {
        font-size: 24px;
        margin-right: 8px;
        vertical-align: middle;
      }
      span {
        height: 24px;
        line-height: 24px;
        display: inline-block;
        vertical-align: middle;
      }
    }
  }
}
.page-menu-search {
  text-align: center;
  margin-bottom: 16px;
}
.page-menu-tabs {
  margin-top: 48px;
}

.extra-img {
  margin-top: -60px;
  text-align: center;
  width: 195px;

  img {
    width: 100%;
  }
}

.mobile {
  .extra-img {
    margin-top: 0;
    text-align: center;
    width: 96px;

    img {
      width: 100%;
    }
  }
}
</style>
